.img-save {
    background: url("../imgs/state/img_save.png") no-repeat center center;
    background-size: cover;
}

.img-delete {
    background: url("../imgs/state/img_delete.png") no-repeat center center;
    background-size: cover;
}

.img-audit {
    background: url("../imgs/state/img_audit.png") no-repeat center center;
    background-size: cover;
}

.img-cancel {
    background: url("../imgs/state/img_cancel.png") no-repeat center center;
    background-size: cover;
}